cderwin

def get_youtube_url(artist, song):
     r = requests.get('https://www.youtube.com/results', params={'search_query': '{} {} official music video'.format(artist, song)})
     soup = BeautifulSoup(r.text)
     videos = soup.findAll('a', {'class': 'yt-uix-tile-link'})
     while not videos[0]['href'].startswith('/'):
         videos = videos[1:]
     return 'https://www.youtube.com/' + videos[0]['href']

cderwin

#include <iostream>

int main() {
    int a = 0;
    int b = 7;
    int& aRef = a; 
    int& bRef = b;
    aRef = bRef;

    std::cout << a << " " << b << std::endl;

cderwin

class MessageIterator:
    '''
    Async iterator for messages received.
    Only necessary as a separate class since async generators won't be introduced until 3.6
    '''
    def __init__(self, redis_conn, channel_name):
        self.redis_conn = redis_conn  # redis_conn can also be a pool, they have the same api
        self.channel_name = channel_name
        self.subscriber = None

cderwin

Aggregate  (cost=40095.76..40095.77 rows=1 width=0)
   ->  Hash Join  (cost=16470.62..40095.40 rows=145 width=0)
         Hash Cond: ((c.tract_id)::text = (((g.state)::text || (g.county)::text) || (g.tract)::text))
         ->  Hash Join  (cost=47.98..23660.40 rows=10 width=52)
               Hash Cond: ((t.geoid)::text = (c.tract_id)::text)
               ->  Seq Scan on tract t  (cost=0.00..23334.33 rows=74133 width=12)
               ->  Hash  (cost=47.85..47.85 rows=10 width=40)
                     ->  Seq Scan on tractcache c  (cost=0.00..47.85 rows=10 width=40)
                           Filter: ((metro_id)::text = '348'::text)
         ->  Hash  (cost=16386.46..16386.46 rows=2895 width=56)